| Recruiting | 4 | 1100 | Canada | acetaminophen, placebo | McGill University Health Centre/Research Institute of the McGill University Health Centre, Laval University, University of British Columbia, St. Boniface Hospital, University of Ottawa, Trillium Health Centre, Université de Montréal, Sunnybrook Health Sciences Centre | Post Operative Delirium, Post Operative Pain, Post-Op Complication, Post-cardiac Surgery | 07/27 | 12/27 | | |
| Recruiting | 3 | 900 | Canada | acetaminophen, placebo | McGill University Health Centre/Research Institute of the McGill University Health Centre, Montreal Heart Institute, University of Manitoba, Canadian Institutes of Health Research (CIHR) | Delirium | 09/24 | 12/24 | | |
